"Aphotographthatonehastakenofoneself,typicallywithasmar...
问题详情："Aphotographthatonehastakenofoneself,typicallywithasmartphoneorwebcamanduploadedtoasocialmediawebsite."Thisisthedefinition（定义）oftheword"selfie"intheOxfordEnglishfact,itwasn'teveninthedict...